You might be able to clean up his back with a Mr. Clean Magic Eraser. I bought a Sinestro figure on ebay and it had some black paint slop on his cheek and nose, so I gently rubbed Magic Eraser on his face and all the stray paint marks came off pretty easily.
You might be able to clean up his back with a Mr. Clean Magic Eraser. I bought a Sinestro figure on ebay and it had some black paint slop on his cheek and nose, so I gently rubbed Magic Eraser on his face and all the stray paint marks came off pretty easily.